77471730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{122971}}^1$

素因数の和:122991

約数の個数: 48

約数和(自身を含む): 230203584

約数和(自身を除く): 152731854

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 122971, 245942, 368913, 614855, 737826, 860797, 1106739, 1229710, 1721594, 1844565, 2213478, 2582391, 3689130, 4303985, 5164782, 5533695, 7747173, 8607970, 11067390, 12911955, 15494346, 25823910, 38735865, 77471730]

約数ペア:

[(1, 77471730), (2, 38735865), (3, 25823910), (5, 15494346), (6, 12911955), (7, 11067390), (9, 8607970), (10, 7747173), (14, 5533695), (15, 5164782), (18, 4303985), (21, 3689130), (30, 2582391), (35, 2213478), (42, 1844565), (45, 1721594), (63, 1229710), (70, 1106739), (90, 860797), (105, 737826), (126, 614855), (210, 368913), (315, 245942), (630, 122971)]